IL_6RXU_076

3D structure

PDB id

6RXU (explore in PDB, NAKB, or RNA 3D Hub)

Description

Cryo-EM structure of the 90S pre-ribosome (Kre33-Noc4) from Chaetomium thermophilum, state B1

Experimental method

ELECTRON MICROSCOPY

Resolution

3.5 Å

Loop

Sequence

CCUG*CGCG

Length

8 nucleotides

Bulged bases

None detected

QA status

Valid loop

Sequence variability

If this chain is mapped to an Rfam alignment, the link below will give its sequence variability.

R3DSVS

Structural variability across Equivalence Class

The link below will give the loop's structural variability across the equivalence class for this chain.

R3DMCS EC

Structural variability across Rfam

If this chain is mapped to an Rfam alignment, the link below will give the loop's structural variability between chains mapped to the same Rfam family.

R3DMCS Rfam

IL_6RXU_076 not in the Motif Atlas

Geometric match to IL_4K27_001

Geometric discrepancy: 0.2785

The information below is about IL_4K27_001

Detailed Annotation

Tandem non-canonical cWW pairs

Broad Annotation

No text annotation

Motif group

IL_15225.2

Basepair signature

cWW-cWW-cWW-cWW

Number of instances in this motif group

39

Unit IDs

6RXU|1|C1|C|1757
6RXU|1|C1|C|1758
6RXU|1|C1|U|1759
6RXU|1|C1|G|1760
*
6RXU|1|C1|C|2046
6RXU|1|C1|G|2047
6RXU|1|C1|C|2048
6RXU|1|C1|G|2049

Current chains

Chain C1

35S rRNA

Nearby chains

Chain CI

Bms1

Chain CK

Putative U3 small nucleolar ribonucleoprotein

Chain UB

Utp2